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$42+ Cheap flights from Las Vegas to Louisville (LAS - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SDF
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Find cheap flights from Las Vegas to Louisville with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Louisville Intl are usually found in July or August, booked 61 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap flight deals from Las Vegas to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$147
(FlightHub)

One-way from

$42
(Cheapflightsfares)

Popular in

September

Cheapest in

July

Average price

$301

Good round-trip deal

$422 or less

Good one-way deal

$166 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Louisville Intl flights.
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From Las Vegas Harry Reid Intl to Louisville Intl
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One-way flight from Las Vegas Harry Reid Intl to Louisville Intl
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Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Louisville Intl.
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Louisville Intl.
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Find flight deals from Las Vegas to Louisville

Cheapest flights from Las Vegas to Louisville
Explore the most affordable flight options available from Las Vegas to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/205:45 amLAS - SDF
1 stop6h 37mSpirit Airlines
lun. 6/234:17 pmSDF - LAS
1 stop10h 18mSpirit Airlines
Deal found 4/30$147
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/811:59 pmLAS - SDF
1 stop8h 32mMultiple Airlines
lun. 6/164:17 pmSDF - LAS
1 stop10h 18mMultiple Airlines
Deal found 4/30$231
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/2312:54 amLAS - SDF
1 stop8h 07mDelta
sáb. 5/245:55 pmSDF - LAS
1 stop7h 48mDelta
Deal found 4/29$305
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/162:30 pmLAS - SDF
Nonstop3h 40mSouthwest
mar. 8/193:50 pmSDF - LAS
1 stop7h 45mSouthwest
Deal found 4/30$324
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/3012:59 amLAS - SDF
1 stop6h 26mAmerican Airlines
dom. 6/88:30 pmSDF - LAS
1 stop6h 19mAmerican Airlines
Deal found 4/30$348
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/47:00 amLAS - SDF
2 stops12h 14mUnited Airlines
mar. 6/107:00 amSDF - LAS
1 stop8h 52mUnited Airlines
Deal found 4/30$400
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/2412:04 pmLAS - SDF
2 stops22h 12mBreeze Airways
vie. 6/278:35 pmSDF - LAS
2 stops18h 10mBreeze Airways
Deal found 4/30$643
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/67:45 amLAS - SDF
2 stops12h 16mAlaska Airlines
lun. 5/125:45 amSDF - LAS
2 stops13h 55mAlaska Airlines
Deal found 4/30$733

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
Use the filters below to find and compare flights from Las Vegas to Louisville that are best for you.

Fly from

Las Vegas

Fly to

Louisville

Route

Depart

Return

Price

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

vie. 6/20

5:45 am-3:22 pm

1 stop6h 37m

Louisville Intl

lun. 6/23

4:17 pm-11:35 pm

1 stop10h 18m

$147

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

dom. 6/8

11:59 pm-11:31 am

1 stop8h 32m

Louisville Intl

lun. 6/16

4:17 pm-11:35 pm

1 stop10h 18m

$231

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

vie. 5/23

12:54 am-12:01 pm

1 stop8h 07m

Louisville Intl

sáb. 5/24

5:55 pm-10:43 pm

1 stop7h 48m

$305

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

sáb. 8/16

2:30 pm-9:10 pm

Nonstop3h 40m

Louisville Intl

mar. 8/19

3:50 pm-8:35 pm

1 stop7h 45m

$324

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

vie. 5/30

12:59 am-10:25 am

1 stop6h 26m

Louisville Intl

dom. 6/8

8:30 pm-11:49 pm

1 stop6h 19m

$348

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

mié. 6/4

7:00 am-10:14 pm

2 stops12h 14m

Louisville Intl

mar. 6/10

7:00 am-12:52 pm

1 stop8h 52m

$400

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

mar. 6/24

12:04 pm-1:16 pm

2 stops22h 12m

Louisville Intl

vie. 6/27

8:35 pm-11:45 am

2 stops18h 10m

$643

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

vie. 6/20

7:45 pm-9:34 am

2 stops10h 49m

Louisville Intl

lun. 6/23

2:34 pm-11:59 pm

2 stops12h 25m

$893

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

vie. 5/30

5:35 am-2:56 pm

1 stop6h 21m

$42

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

mié. 5/21

6:43 pm-10:43 am

1 stop13h 00m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 15 results
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Compare providers for flights from Las Vegas to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Louisville in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Louisville

How far ahead should I book a flight from Las Vegas to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Louisville. Price data was last updated on April 25, 2025.

The best time to book flights from Las Vegas to Louisville is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to Louisville?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $299). Flying from Las Vegas to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to SDF?

Find hourly flight availability from Las Vegas to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

It’s optimal to fly from Las Vegas to Louisville at noon. By choosing this option you can save up to 68% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Las Vegas to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Louisville. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Las Vegas to Louisville flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated mayo 1, 2025.
Read through reviews of airlines operating flights from Las Vegas to Louisville, such as Breeze Airways, Alaska Airlines and Southwest. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
160 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
9,968 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,294 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,934 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,696 reviews
Breeze Airways
8.1
Very good
160 reviews

Comfort

8.2

Food

6.7

Crew

8.8

Entertainment

6.6

Boarding

8.3

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Las Vegas to Louisville flight route?

    Within the past month, 5 users have taken a look at flights from Las Vegas Harry Reid Intl to Louisville Intl.

  • What are the cheapest airlines flying from Las Vegas to Louisville round-trip?

    Our cheapest airline available from Las Vegas to Louisville is Spirit Airlines. Our recent data shows that you can find tickets from as low as $147 on this airline. Additional options worth looking into are Delta and Southwest, starting at $305 and $324 round-trip. You may be able to fly from Las Vegas to Louisville for 52% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Las Vegas to Louisville one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $42. Sun Country Air flights start at $140 while deals on Southwest start at $148 one-way.

  • What are the cheapest flights from Las Vegas to Louisville?

    Looking at all options, your cheapest flight can be booked for $160. While the most popular route (Las Vegas Harry Reid Intl - Louisville Intl) can be booked for $147 on average our data indicates $328 when flying from Las Vegas to Louisville.

  • Can I find deals for flights from Las Vegas to Louisville that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Louisville.

  • Can I find deals for business class flights from Las Vegas to Louisville?

    Yes. Cheapflights offers flight deals from Las Vegas to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $299). Flying from Las Vegas to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
Bardstown

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Top 5 airlines flying from Las Vegas to Louisville

Discover the top 5 airlines that operate flights from Las Vegas to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$124Average$182FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$206Average$388FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$374FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$463FlexibilityNo cancel feeOn-time63%

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